diff --git a/jobs/CHMB_Run_Automation/config.xml b/jobs/CHMB_Run_Automation/config.xml
index 81dc3cddb92493234793a886e1296ac9606f113b..b156f5188de8f78b63866f59dff4b1997879f705 100644
--- a/jobs/CHMB_Run_Automation/config.xml
+++ b/jobs/CHMB_Run_Automation/config.xml
@@ -12,21 +12,27 @@
         <artifactNumToKeep>-1</artifactNumToKeep>
       </strategy>
     </jenkins.model.BuildDiscarderProperty>
-    <com.dabsquared.gitlabjenkins.connection.GitLabConnectionProperty plugin="gitlab-plugin@1.5.12">
+    <com.dabsquared.gitlabjenkins.connection.GitLabConnectionProperty plugin="gitlab-plugin@1.5.13">
       <gitLabConnection>ylhealth</gitLabConnection>
     </com.dabsquared.gitlabjenkins.connection.GitLabConnectionProperty>
     <hudson.model.ParametersDefinitionProperty>
       <parameterDefinitions>
-        <hudson.model.StringParameterDefinition>
+        <hudson.model.ChoiceParameterDefinition>
           <name>Branch_Variable</name>
-          <description></description>
-          <defaultValue>master</defaultValue>
-          <trim>false</trim>
-        </hudson.model.StringParameterDefinition>
+          <description>There are two branches, descript as below
+1. master  
+2. develop</description>
+          <choices class="java.util.Arrays$ArrayList">
+            <a class="string-array">
+              <string>master</string>
+              <string>develop</string>
+            </a>
+          </choices>
+        </hudson.model.ChoiceParameterDefinition>
       </parameterDefinitions>
     </hudson.model.ParametersDefinitionProperty>
   </properties>
-  <scm class="hudson.plugins.git.GitSCM" plugin="git@3.11.0">
+  <scm class="hudson.plugins.git.GitSCM" plugin="git@3.12.1">
     <configVersion>2</configVersion>
     <userRemoteConfigs>
       <hudson.plugins.git.UserRemoteConfig>
@@ -56,7 +62,7 @@
     </hudson.tasks.BatchFile>
   </builders>
   <publishers>
-    <hudson.plugins.robot.RobotPublisher plugin="robot@1.6.5">
+    <hudson.plugins.robot.RobotPublisher plugin="robot@2.0.0">
       <outputPath>${WORKSPACE}</outputPath>
       <reportFileName>report.html</reportFileName>
       <logFileName>log.html</logFileName>
@@ -70,7 +76,7 @@
       <enableCache>true</enableCache>
       <onlyCritical>true</onlyCritical>
     </hudson.plugins.robot.RobotPublisher>
-    <hudson.tasks.Mailer plugin="mailer@1.23">
+    <hudson.tasks.Mailer plugin="mailer@1.27">
       <recipients>$SonarQube_Administrator</recipients>
       <dontNotifyEveryUnstableBuild>false</dontNotifyEveryUnstableBuild>
       <sendToIndividuals>false</sendToIndividuals>